Abraar Karan Courtesy photo
Abraar Karan grew up in Calabasas, but he was born in India and regularly visited family there as a child. The poverty he saw fostered an interest in healthcare that led him to become a doctor.
Today the 28-year-old Karan, a resident of Boston, Mass., may be on the cusp of solving a problem that causes major diseases in poverty-stricken areas around the world: mosquitoes.
Karan, who graduated from Calabasas High School in 2008, is one of the co-founders of Ho...